Nelson s Antelope Squirrel vs Ruby-Crowned Kinglet

Ammospermophilus nelsoni compared with Regulus calendula

Key Differences

• Nelson s Antelope Squirrel is Endangered while Ruby-Crowned Kinglet is Least Concern.

Taxonomic Classification

Rank	Nelson s Antelope Squirrel	Ruby-Crowned Kinglet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Sciuridae (Squirrels)	Regulidae
Genus	Ammospermophilus	Regulus
Species	Ammospermophilus nelsoni	Regulus calendula

Evolutionary Relationship

Nelson s Antelope Squirrel and Ruby-Crowned Kinglet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Nelson s Antelope Squirrel

EN — Endangered

Ruby-Crowned Kinglet

LC — Least Concern

Physical Characteristics

Attribute	Nelson s Antelope Squirrel	Ruby-Crowned Kinglet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson s Antelope Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruby-Crowned Kinglet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Norway and United States.